4. Calculate the variance and standard deviation for the students score data. Score 10-14 15-19 20-24 25-29 30-34 35-39 Frequency 8 10 22 35 15 10

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A: Given: 38, 37, 35, 27, 18, 16, 15, 14, 13.9, 13.3 Minimum = 13.3 and Maximum = 38

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Q: Find the sample variance and standard deviation 4, 48, 15, 50, 33, 24, 29,32,28,28 Part 1) A. s^2…

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Q: Use a calculator to find the variance of this sample data: 170 148 196 164 200 177 134 181 179 186…

A: According to the given information, we have Data set: 170,148,196,164,200,177,134,181,179,186

Q: llowing three data sets has the largest standard deviation? A (9,10,11,7,13) B(10,10,10,10,10)…

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A: σ2= ∑(xi-x¯)2n

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Q: Q3. Find the range, mean, variance, and standard deviation of the sample data set. 4 15 9 12 16 8 11…

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Q: 3. Find the standard deviation. Data Set: 20, 15, 15, 10, 20 а. 16.0 b. 17.5 C. 5.1 d. 4.2

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